utils: ipc: Update mojo

Update mojo from commit

9be4263648d7d1a04bb78be75df53f56449a5e3a "Updating trunk VERSION from 6225.0 to 6226.0"

from the Chromium repository.

The update-mojo.sh script was used for this update.

Bug: https://bugs.libcamera.org/show_bug.cgi?id=206
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Milan Zamazal <mzamazal@redhat.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>

1 files changed, 84 insertions, 0 deletions

diff --git a/utils/ipc/mojo/public/tools/mojom/feature_unittest.py b/utils/ipc/mojo/public/tools/mojom/feature_unittest.py
new file mode 100644
index 00000000..5f014e1c
--- /dev/null
+++ b/utils/ipc/mojo/public/tools/mojom/feature_unittest.py
@@ -0,0 +1,84 @@
+# Copyright 2023 The Chromium Authors
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+from mojom_parser_test_case import MojomParserTestCase
+
+
+class FeatureTest(MojomParserTestCase):
+  """Tests feature parsing behavior."""
+  def testFeatureOff(self):
+    """Verifies basic parsing of feature types."""
+    types = self.ExtractTypes("""
+      // e.g. BASE_DECLARE_FEATURE(kFeature);
+      [AttributeOne=ValueOne]
+      feature kFeature {
+        // BASE_FEATURE(kFeature,"MyFeature",
+        //     base::FEATURE_DISABLED_BY_DEFAULT);
+        const string name = "MyFeature";
+        const bool default_state = false;
+      };
+    """)
+    self.assertEqual('name', types['kFeature'].constants[0].mojom_name)
+    self.assertEqual('"MyFeature"', types['kFeature'].constants[0].value)
+    self.assertEqual('default_state', types['kFeature'].constants[1].mojom_name)
+    self.assertEqual('false', types['kFeature'].constants[1].value)
+
+  def testFeatureOn(self):
+    """Verifies basic parsing of feature types."""
+    types = self.ExtractTypes("""
+      // e.g. BASE_DECLARE_FEATURE(kFeature);
+      feature kFeature {
+        // BASE_FEATURE(kFeature,"MyFeature",
+        //     base::FEATURE_ENABLED_BY_DEFAULT);
+        const string name = "MyFeature";
+        const bool default_state = true;
+      };
+    """)
+    self.assertEqual('name', types['kFeature'].constants[0].mojom_name)
+    self.assertEqual('"MyFeature"', types['kFeature'].constants[0].value)
+    self.assertEqual('default_state', types['kFeature'].constants[1].mojom_name)
+    self.assertEqual('true', types['kFeature'].constants[1].value)
+
+  def testFeatureWeakKeyword(self):
+    """Verifies that `feature` is a weak keyword."""
+    types = self.ExtractTypes("""
+      // e.g. BASE_DECLARE_FEATURE(kFeature);
+      [AttributeOne=ValueOne]
+      feature kFeature {
+        // BASE_FEATURE(kFeature,"MyFeature",
+        //     base::FEATURE_DISABLED_BY_DEFAULT);
+        const string name = "MyFeature";
+        const bool default_state = false;
+      };
+      struct MyStruct {
+         bool feature = true;
+      };
+      interface InterfaceName {
+         Method(string feature) => (int32 feature);
+      };
+    """)
+    self.assertEqual('name', types['kFeature'].constants[0].mojom_name)
+    self.assertEqual('"MyFeature"', types['kFeature'].constants[0].value)
+    self.assertEqual('default_state', types['kFeature'].constants[1].mojom_name)
+    self.assertEqual('false', types['kFeature'].constants[1].value)
+
+  def testFeatureAttributesAreFeatures(self):
+    """Verifies that feature values in attributes are really feature types."""
+    a_mojom = 'a.mojom'
+    self.WriteFile(
+        a_mojom, 'module a;'
+        'feature F { const string name = "f";'
+        'const bool default_state = false; };')
+    b_mojom = 'b.mojom'
+    self.WriteFile(
+        b_mojom, 'module b;'
+        'import "a.mojom";'
+        'feature G'
+        '{const string name = "g"; const bool default_state = false;};'
+        '[Attri=a.F] interface Foo { Foo(); };'
+        '[Boink=G] interface Bar {};')
+    self.ParseMojoms([a_mojom, b_mojom])
+    b = self.LoadModule(b_mojom)
+    self.assertEqual(b.interfaces[0].attributes['Attri'].mojom_name, 'F')
+    self.assertEqual(b.interfaces[1].attributes['Boink'].mojom_name, 'G')